CN207093113U - Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System - Google Patents
Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System Download PDFInfo
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- CN207093113U CN207093113U CN201721037199.0U CN201721037199U CN207093113U CN 207093113 U CN207093113 U CN 207093113U CN 201721037199 U CN201721037199 U CN 201721037199U CN 207093113 U CN207093113 U CN 207093113U
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- heat extraction
- natural
- station
- exhaust outlet
- traveling region
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Abstract
The utility model discloses a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System, multiple natural heat extraction smoke towers (2) including setting Gui Hang areas (1) top AT STATION, length direction uniform intervals arrangement of the natural heat extraction smoke tower (2) along the station Gui Hang areas (1), along platform (6) lateral symmetry arrangement, the latter half of the natural heat extraction smoke tower (2) is located at below ground, its bottom is provided with exhaust outlet (3), the top of the natural heat extraction smoke tower (2) is provided with normally closed electronic exhaust outlet (5), the top half two side of the natural heat extraction smoke tower (2) is provided with normally opened exhaust outlet (4).Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System of the present utility model, reduce the floor space of surface wind booth, the influence to urban landscape is reduced, simultaneously because eliminating the setting of station exhaust fan and computer room, and then reduces the cost of engineering.
Description
Technical field
Embodiment of the present utility model belongs to subway station aeration technology field, more particularly, to a kind of subway station rail
Row area natural draught system, heat extraction and Tunnel Ventilation System.
Background technology
It is to solve having for Modern City Traffic congestion because subway has the characteristics that high speed, safety, punctual, handling capacity of passengers is big
Effect means, therefore, tens big and medium-sized cities widely use subway as major public transportation instrument in the world.Due to ground
Iron platform is mostly in underground with tunnel, and heat elimination and cooling necessity will consume substantial amounts of energy.At present, in the world except cold district is adopted
Outside the Main Means to cool by the use of force ventilation as waste heat from subway, the torrid zone and most of Asia are used as ground using air-conditioning
The Main Means of iron platform heat elimination and cooling.
At present, smoke evacuation scheme widely used in domestic rail traveling region of subway station be using station both ends tunnel blower room and
Tunnel blower, the air-valve set in air channel, the force ventilation and smoke evacuation in tunnel at left and right sides of station are realized by the keying of air-valve；
Heat extraction scheme in Gui Hang areas is then that both ends respectively set an exhaust fan AT STATION, by setting the rail top at the top of in-orbit row area
The flange of rail air channel of air channel and platform slab bottom carries out mechanical heat extraction to the tunnel at left and right sides of station.Due to needing both ends AT STATION
Computer room, blower fan and corresponding air-valve are set, and plant equipment is complicated, and ventilation effect is bad, and cost is high.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, it is natural that the utility model provides a kind of rail traveling region of subway station
Smoke evacuation, heat extraction and Tunnel Ventilation System, during nominal situation, run using train in tunnel caused by piston effect, exclusion car
The hot-air gathered in Zhan Guihang areas, realizes the ventilation in station tunnel, reaches the purpose that cool-down dehumidification is carried out to tunnel,
Ensure the requirement of resh air requirement, personnel's comfortableness and humiture in tunnel during nominal situation；When fire occurs in the Gui Hang areas of station,
By natural draught system, meet that evacuation during fire in tunnel and smoke evacuation require.
To achieve these goals, the utility model provides a kind of rail traveling region of subway station natural draught system, heat extraction and tunnel
Ventilating system, including：
Multiple natural heat extraction smoke towers on Gui Hang areas top AT STATION are set, and the natural heat extraction smoke tower is described in
The length direction uniform intervals arrangement in station Gui Hang areas, is each spaced 20~40 meters, institute between the natural heat extraction smoke tower
Nature heat extraction smoke tower is stated along the lateral symmetry arrangement of platform, and ensures that train rests in and air port corresponding to compartment is often saved on platform
Natural heat extraction smoke tower described no less than one；
The latter half of the natural heat extraction smoke tower is located at below ground, and its bottom is provided with exhaust outlet, the air draft
Mouth is located at the top in the station Gui Hang areas, and piston effect is produced for being run using train in the station Gui Hang areas, will
Hot blast or flue gas in the Gui Hang areas of station are drained into the natural heat extraction smoke tower；
The top of the natural heat extraction smoke tower is provided with normally closed electronic exhaust outlet, the natural heat extraction smoke tower it is upper
Half part two side is provided with normally opened exhaust outlet, and the normally closed electronic exhaust outlet and normally opened exhaust outlet are used for the natural heat extraction
Hot blast or flue gas discharge in smoke tower, realize cool-down dehumidification or the smoke evacuation in station Gui Hang areas.
Further, the gross area of the exhaust outlet is more than or equal to the 5% of the station Gui Hang areas gross area.
Further, the gross area sum of the normally opened exhaust outlet and the normally closed electronic exhaust outlet is more than or equal to the row
The gross area in air port.
Further, the normally closed electronic exhaust outlet is double swing doors, the both sides of the double swing doors with it is described from
The top movable connection of right heat extraction smoke tower, so as to realize that the double swing doors are opened from centre to both sides.
Further, the bottom of the normally opened exhaust outlet meets flood requirement.
Further, 30 meters are spaced between each natural heat extraction smoke tower.
Further, the station Gui Hang areas are provided with shield door close to the side of platform.
In general, by the contemplated above technical scheme of the utility model compared with prior art, can obtain down
Row beneficial effect：
(1) rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System of the present utility model, it is in-orbit using setting
Multiple natural heat extraction smoke towers on Hang Qu tops realize in shallow embedding overall height gate standard rail traveling region of subway station from
So smoke evacuation, natural heat extraction and tunnel ventilation, compared with traditional scheme, reduce the floor space of surface wind booth, reduce to city
The influence of city's landscape, simultaneously because eliminating the setting of station exhaust fan and computer room, and then reduce the cost of engineering.
(2) rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System of the present utility model, during nominal situation,
Piston effect caused by being run using train in tunnel, the hot-air of accumulation in the Gui Hang areas of station is excluded, realizes station tunnel
Interior ventilation, reach the purpose that cool-down dehumidification is carried out to tunnel, it is ensured that resh air requirement, personnel are comfortable in tunnel during nominal situation
The requirement of property and humiture；When fire occurs in the Gui Hang areas of station, by natural draught system, meet evacuation during fire in tunnel
And smoke evacuation requires.
Brief description of the drawings
Fig. 1 is the structural representation of natural draught system, heat extraction and Tunnel Ventilation System in rail traveling region of subway station；
Fig. 2 is the diagrammatic cross-section of natural draught system, heat extraction and Tunnel Ventilation System in rail traveling region of subway station.
In all of the figs, same reference represents identical technical characteristic, is specially：1- stations Gui Hang areas, 2-
Natural heat extraction smoke tower, 3- exhaust outlets, the normally opened exhaust outlets of 4-, the normally closed electronic exhaust outlets of 5-, 6- platforms, 7- shield doors.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.It is in addition, involved in each embodiment of the utility model disclosed below
As long as and to technical characteristic each other do not form conflict can be mutually combined.
Fig. 1 is the structural representation of natural draught system, heat extraction and Tunnel Ventilation System in rail traveling region of subway station；Fig. 2 is ground
The diagrammatic cross-section of natural draught system, heat extraction and Tunnel Ventilation System in the Gui Hang areas of iron station.As depicted in figs. 1 and 2, subway station
Natural draught system, heat extraction and Tunnel Ventilation System in Gui Hang areas, mainly by setting multiple natural heat extractions on the top of Gui Hang areas 1 AT STATION
Smoke tower 2 forms.Natural heat extraction smoke tower 2 close to Gui Hang areas side the spacing of exhaust outlet 3 according to ensureing Gui Hang areas any one
There is one in the range of place 30m, and often save air port corresponding to compartment when train rests in platform 6 and be arranged no less than one；
Natural heat extraction smoke tower 2 close to Gui Hang areas side the area of exhaust outlet 3 according to ensureing per the area of exhaust outlet 3 corresponding to Tiao Guihang areas
5% of sum not less than the Gui Hang areas gross area is designed.Natural heat extraction smoke tower 2 is by the air draft close to Gui Hang areas side
Mouthfuls 3, the normally closed electronic exhaust outlet 5 of the normally opened exhaust outlet 4 in side and top for going out ground side forms；Wherein, the normally opened row of ground side is gone out
The area sum of air port 4 and normally closed electronic exhaust outlet 5 is no less than the area close to Gui Hang areas side exhaust outlet 3, and normally opened side is arranged
Tuyere bottom should meet flood requirement.
Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System of the present utility model, using setting in-orbit row
Multiple natural heat extraction smoke towers on area top are realized to the nature in shallow embedding overall height gate standard rail traveling region of subway station
Smoke evacuation, natural heat extraction and tunnel ventilation, compared with traditional scheme, reduce the floor space of surface wind booth, reduce to city
The influence of landscape, simultaneously because eliminating the setting of station exhaust fan and computer room, and then reduce the cost of engineering.
Because Gui Hang areas use natural draught system, required natural draught system open area is more than required during nominal situation during fire
Tunnel ventilation open area.During nominal situation, the hot-air of accumulation, generation is run by train in tunnel in station Gui Hang areas 1
Piston effect, by draining into outdoor through normally opened exhaust outlet 4 after the exhaust outlet 3 on natural heat extraction smoke tower 2, realize station rail
Ventilation in row area 1, so as to reach the purpose that cool-down dehumidification is carried out to tunnel, it is ensured that fresh air in tunnel during nominal situation
Amount, personnel's comfortableness and the requirement of humiture degree；When fire occurring in station Gui Hang areas 1, the heat smoke of aggregation in Gui Hang areas, by
In hot pressing function, by after the exhaust outlet 3 on natural heat extraction smoke tower 2 through normally opened exhaust outlet 4 and the normally closed row of electronic exhaust outlet 5
To outdoor, meet that evacuation during fire in tunnel and smoke evacuation require.
Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System of the present utility model, during nominal situation, utilize
Train run in tunnel caused by piston effect, exclude station Gui Hang areas in accumulation hot-air, realize in station tunnel
Ventilation, reach the purpose that cool-down dehumidification is carried out to tunnel, it is ensured that resh air requirement in tunnel during nominal situation, personnel's comfortableness and
The requirement of humiture；When fire occurs in the Gui Hang areas of station, by natural draught system, evacuation and row when meeting fire in tunnel
Cigarette requirement.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
For limiting the utility model, any modification of all made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System, it is characterised in that including：
Multiple natural heat extraction smoke towers (2) on Gui Hang areas (1) top AT STATION, the natural heat extraction smoke tower (2) are set
Arrange along the length direction uniform intervals of the station Gui Hang areas (1), be spaced between each natural heat extraction smoke tower (2)
20~40 meters, the natural heat extraction smoke tower (2) ensures that train rests in platform (6) along platform (6) lateral symmetry arrangement
On often save air port corresponding to compartment and be no less than a natural heat extraction smoke tower (2)；
The latter half of the natural heat extraction smoke tower (2) is located at below ground, and its bottom is provided with exhaust outlet (3), the row
Air port (3) is located at the top of the station Gui Hang areas (1), for using train, operation to produce in the station Gui Hang areas (1)
Piston effect, the hot blast in station Gui Hang areas (1) or flue gas are drained into the natural heat extraction smoke tower (2)；
The top of the natural heat extraction smoke tower (2) is provided with normally closed electronic exhaust outlet (5), the natural heat extraction smoke tower
(2) top half two side is provided with normally opened exhaust outlet (4), and the normally closed electronic exhaust outlet (5) and normally opened exhaust outlet (4) are used
Hot blast or flue gas discharge in by the natural heat extraction smoke tower (2), realize cool-down dehumidification or the smoke evacuation in station Gui Hang areas.
2. a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System according to claim 1, its feature
It is, the gross area of the exhaust outlet (3) is more than or equal to the 5% of station Gui Hang areas (1) gross area.
3. a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System according to claim 1 or 2, its
It is characterised by, the gross area sum of the normally opened exhaust outlet (4) and the normally closed electronic exhaust outlet (5) is more than or equal to the air draft
The gross area of mouth (3).
4. a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System according to claim 3, its feature
It is, the normally closed electronic exhaust outlet (5) is double swing doors, and the both sides of the double swing doors are discharged fume with the natural heat extraction
The top movable connection of wind booth (2), so as to realize that the double swing doors are opened from centre to both sides.
5. a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System according to claim 3, its feature
It is, the bottom of the normally opened exhaust outlet (4) meets flood requirement.
6. a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System according to claim 1, its feature
It is, 30 meters is spaced between each natural heat extraction smoke tower (2).
7. a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System according to claim 1, its feature
It is, the station Gui Hang areas (1) are provided with shield door (7) close to the side of platform (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037199.0U CN207093113U (en) | 2017-08-17 | 2017-08-17 | Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037199.0U CN207093113U (en) | 2017-08-17 | 2017-08-17 | Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093113U true CN207093113U (en) | 2018-03-13 |
Family
ID=61541881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721037199.0U Withdrawn - After Issue CN207093113U (en) | 2017-08-17 | 2017-08-17 | Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387146A (en) * | 2017-08-17 | 2017-11-24 | 中铁第四勘察设计院集团有限公司 | Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System and method |
-
2017
- 2017-08-17 CN CN201721037199.0U patent/CN207093113U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387146A (en) * | 2017-08-17 | 2017-11-24 | 中铁第四勘察设计院集团有限公司 | Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180313 Effective date of abandoning: 20230704 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180313 Effective date of abandoning: 20230704 |